Self-adjusting fluid cooling system for electronic device

Abstract

The present invention relates to a self-adjusting fluid cooling system for an electronic device, comprising: cooling fluid flowing branches, the plurality of cooling fluid flowing branches being connected in parallel, and the cooling fluid flowing branches being connected to a cooling fluid driving member and a heat exchanger by means pipelines to form a fluid cooling circulation loop; cold plates, each cooling fluid flowing branch being provided with at least one cold plate, a cooling fluid in the cooling fluid flowing branches flowing through the cold plates, and each cold plate being used for contacting a corresponding heating area for heat exchange; and a plurality of adjusting modules, each adjusting module being provided corresponding to each cold plate, and the adjusting modules being configured to adjust the amount of the cooling fluid flowing through the corresponding cold plates.

What is claimed is: 
     
         1 . A self-regulating fluid cooling system for an electronic device, comprising:
 a plurality of cooling fluid flow branches connected in parallel, wherein each cooling fluid flow branch is connected to a cooling fluid driver and a heat exchanger through a pipeline to form a fluid cooling circulation loop;   cold plates, wherein each cooling fluid flow branch is provided with at least one of the cold plates and cooling fluid in the cooling fluid flow branch flows through the cold plate, and each cold plate is configured to be in contact and exchange heat with a corresponding heating region;   a plurality of regulation modules, provided in a one-to-one correspondence with the cold plates, wherein the regulation module is configured to regulate a flow rate of the cooling fluid flowing through the corresponding cold plate.   
     
     
         2 . The self-regulating fluid cooling system for the electronic device according to  claim 1 , further comprising a cooling fluid flow main path, the cooling fluid driver, and the heat exchanger, wherein the cooling fluid driver and the heat exchanger are both provided on the cooling fluid flow main path, inlet ends of the plurality of cooling fluid flow branches are connected to an outlet end of the cooling fluid flow main path, outlet ends of the plurality of cooling fluid flow branches are connected to an inlet end of the cooling fluid flow main path, the cooling fluid driver is configured to drive the cooling fluid to circulate, and the heat exchanger is configured to cool down the cooling fluid. 
     
     
         3 . The self-regulating fluid cooling system for the electronic device according to  claim 2 , wherein at least a part of components in the regulation module are dispersedly provided on the cooling fluid flow branch. 
     
     
         4 . The self-regulating fluid cooling system for the electronic device according to  claim 3 , wherein the regulation module comprises a controller, a first temperature measuring member, and a second temperature measuring member and a valve both of which are provided on the cooling fluid flow branch, the first temperature measuring member is located on an inlet side of the cold plate, the second temperature measuring member is located on an outlet side of the cold plate, the first temperature measuring member, the second temperature measuring member, and the valve are all electrically connected to the controller, and the controller is configured to regulate an opening degree of the valve according to temperatures measured by the first temperature measuring member and the second temperature measuring member. 
     
     
         5 . The self-regulating fluid cooling system for the electronic device according to  claim 2 , wherein components in the regulation module are integrated into one. 
     
     
         6 . The self-regulating fluid cooling system for the electronic device according to  claim 5 , wherein the regulation module is provided on the cooling fluid flow branch at an outlet side of the corresponding cold plate. 
     
     
         7 . The self-regulating fluid cooling system for the electronic device according to  claim 5 , further comprising a quick connector, wherein the regulation module is provided in the quick connector, the corresponding cold plate and the cooling fluid flow branch are both connected to the quick connector, and the quick connector is located at an outlet side of the cold plate. 
     
     
         8 . The self-regulating fluid cooling system for the electronic device according to  claim 5 , further comprising a cooling fluid distribution unit in which a liquid collecting device is provided, wherein the outlet ends of the plurality of cooling fluid flow branches are all connected to the liquid collecting device, and a regulation module is provided at each connection between the liquid collecting device and each cooling fluid flow branch;
 the cooling fluid distribution unit comprises a liquid diverting device and the liquid collecting device, the inlet ends of the plurality of cooling fluid flow branches are connected to the liquid diverting device, the outlet ends of the plurality of cooling fluid flow branches are connected to the liquid collecting device, and a regulation module is provided at each connection between the liquid collecting device and each cooling fluid flow branch.   
     
     
         9 . The self-regulating fluid cooling system for the electronic device according to  claim 5 , wherein the regulation module is provided inside the corresponding cold plate. 
     
     
         10 . The self-regulating fluid cooling system for the electronic device according to  claim 6 , wherein the regulation module comprises a temperature measuring member, a controller and a valve, the temperature measuring member and the valve are both electrically connected to the controller, and the controller is configured to regulate an opening degree of the valve according to a temperature measured by the temperature measuring member. 
     
     
         11 . The self-regulating fluid cooling system for the electronic device according to  claim 6 , wherein the regulation module comprises a flow channel and at least one regulation member provided inside the flow channel, and the regulation member is capable of deforming with temperature changes to regulate a flow size of the flow channel. 
     
     
         12 . The self-regulating fluid cooling system for the electronic device according to  claim 6 , wherein the regulation module comprises a flow channel and at least one regulation member provided in the flow channel, the regulation member is connected to a blocking member, the regulation member is configured to be capable of performing a phase change with temperature changes to drive the blocking member to move in the flow channel and regulate a flow size of the flow channel. 
     
     
         13 . The self-regulating fluid cooling system for the electronic device according to  claim 6 , wherein the regulation module comprises a flow channel, at least one regulation member provided in the flow channel, and a temperature-sensitive elastic member connected to the regulation member, and the temperature-sensitive elastic member is configured to be capable of deforming with temperature changes to drive the regulation member to move in the flow channel and regulate a flow size of the flow channel. 
     
     
         14 . The self-regulating fluid cooling system for the electronic device according to  claim 6 , wherein the regulation module comprises a valve, and a pressure of cooling fluid flowing through the valve varies with a temperature to push the valve to open or close.